{"product_id":"carrier-hp13pr06000gakaa-transformer-h4oyjb","title":"OEM Carrier Transformer 40VA 120V\/24V for HP13PR06000GAKAA","description":"\u003ch1\u003eOEM Carrier Transformer 40VA 120V\/24V for Model HP13PR06000GAKAA\u003c\/h1\u003e\u003cp\u003eThis OEM step-down transformer (part number \u003cstrong\u003eHT01AW229\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier HP13PR06000GAKAA\u003c\/strong\u003e heat pump system. The transformer converts 120V line voltage down to the 24V signal voltage that powers the entire control circuit — including the thermostat, contactor coil, and control board. When this part fails, the system goes completely silent: no thermostat response, no contactor energizing, and no system operation whatsoever. A blown fuse on the secondary side or a measurable loss of 24V output at the control board terminals are the two most common diagnostic indicators.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 40VA rating | 120V primary \/ 24V secondary | Compatible with standard R-410A heat pump control circuits | Factory-matched output tolerance for reliable low-voltage signaling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e The OEM HT01AW229 transformer is wound and rated to Carrier's exact VA and voltage specifications. Generic alternatives often use lower-grade core materials that run hotter and degrade faster, risking repeat failures and secondary board damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect power at the breaker before servicing. Tools needed: flathead and Phillips screwdrivers, multimeter, wire nuts or spade connectors. Label all wires before disconnecting the old unit. Verify 24V output with a multimeter before restoring full system power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Orders placed before cutoff ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003eHP13PR06000GAKAA\u003c\/strong\u003e heat pump. Always verify your existing transformer's VA rating and primary\/secondary voltages against your unit's data plate before ordering. If you're unsure about fitment, our parts specialists can confirm compatibility before you buy — just reach out before placing your order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909318005107,"sku":"CARRIE-HP13PR06000GAKAA-TRANSFORMER-HT01AW229","price":47.25,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909318037875,"sku":"CARRIE-HP13PR06000GAKAA-TRANSFORMER-HT01AW229-GEN","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-control-HT01AW229_643ade13-ac7f-48da-bb40-7e4377ba11f2.jpg?v=1782941677","url":"https:\/\/nationalhvacparts.com\/products\/carrier-hp13pr06000gakaa-transformer-h4oyjb","provider":"National HVAC Parts","version":"1.0","type":"link"}